72393424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:947

約数の個数: 40

約数和(自身を含む): 144747680

約数和(自身を除く): 72354256

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 688, 757, 1112, 1514, 2224, 3028, 5977, 6056, 11954, 12112, 23908, 32551, 47816, 65102, 95632, 105223, 130204, 210446, 260408, 420892, 520816, 841784, 1683568, 4524589, 9049178, 18098356, 36196712, 72393424]

約数ペア:

[(1, 72393424), (2, 36196712), (4, 18098356), (8, 9049178), (16, 4524589), (43, 1683568), (86, 841784), (139, 520816), (172, 420892), (278, 260408), (344, 210446), (556, 130204), (688, 105223), (757, 95632), (1112, 65102), (1514, 47816), (2224, 32551), (3028, 23908), (5977, 12112), (6056, 11954)]